May is one of the warmer months of the year in Dima Hasao, with average highs near 32°C and lows around 21.8°C (mean 26.9°C). It is a relatively wet time of year, averaging 226 mm of rainfall and 74% relative humidity across the period.
May is one of the warmer months of the year in Dima Hasao. Across 45 years of records, the warmest May in Dima Hasao was 1995 — when the month averaged 29.1°C — while the coldest was 1983 at 25.5°C. Typical May days reach 32°C with nights near 21.8°C. The long-term trend is cooling, about 0.2°C per decade.
May is a relatively wet time of year in Dima Hasao, averaging 226 mm of rainfall. The wettest May on record was 2022 with 522 mm, while the driest was 1986 at 47 mm.
Relative humidity in Dima Hasao during May averages 74%. The most humid May was 2013 at 86%, and the least humid was 1986 at 60%.
May receives about 5 kWh/m²/day of solar energy in Dima Hasao. The sunniest May was 1986 at 6.5 kWh/m²/day, and the cloudiest was 2025 at 3.9.
Average wind speed in Dima Hasao during May is 0.1 m/s. The windiest Mays were 2019, 2020 and 2023, among others at 0.2 m/s, while the calmest were 2022, 2024 and 2025, among others at 0.1 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 27.0°C | 27.4°C | 27.0°C | 26.5°C | 26.6°C | -0.4°C |
| Avg High | 32.5°C | 32.9°C | 32.3°C | 30.8°C | 31.4°C | -1.1°C |
| Avg Low | 21.5°C | 22.0°C | 21.7°C | 22.1°C | 21.8°C | +0.3°C |
| Avg Rain | 148 mm | 176 mm | 198 mm | 301 mm | 350 mm | +202 mm |
May temperatures in Dima Hasao have stayed relatively stable across the record.
May has ranged from a record low of 17.5°C (1986) to a record high of 39.2°C (2000).
Rainfall in May is a relatively wet time of year, averaging 226 mm, with a wettest year of 522 mm.
Daytime highs and overnight lows have shifted differently — highs fell about 0.4°C per decade while lows rose 0.1°C per decade, narrowing the gap between day and night.
A quieter season to visit Dima Hasao
If your dates are flexible, the more temperate months of November and March tend to be the most comfortable for visiting Dima Hasao. That said, May — with days averaging 32°C and nights around 21.8°C (mean 26.9°C) and higher rainfall (226 mm) — can still be rewarding for travellers who don't mind the warmth, and often means fewer crowds.
| Year | Avg High | Avg Temp | Avg Low | Hottest Day | Coldest Day | Rainfall | Humidity | Wind | Solar |
|---|---|---|---|---|---|---|---|---|---|
| 2025 | 31.1°C | 26.8°C | 22.5°C | 34.0°C | 18.9°C | 472 mm | 80% | 0.1 m/s | 3.9 |
| 2024 | 31.7°C | 26.9°C | 22.2°C | 38.1°C | 18.6°C | 433 mm | 77% | 0.1 m/s | 4.7 |
| 2023 | 32.7°C | 27.0°C | 21.3°C | 36.9°C | 18.8°C | 139 mm | 70% | 0.2 m/s | 5.2 |
| 2022 🌧️ | 29.9°C | 25.8°C | 21.7°C | 33.9°C | 19.6°C | 522 mm | 82% | 0.1 m/s | 4 |
| 2021 | 31.6°C | 26.6°C | 21.7°C | 36.3°C | 18.8°C | 214 mm | 77% | 0.1 m/s | 4.5 |
| 2020 | 31.2°C | 26.3°C | 21.4°C | 35.3°C | 19.0°C | 319 mm | 77% | 0.2 m/s | 4.5 |
| 2019 | 31.6°C | 27.0°C | 22.4°C | 34.7°C | 20.8°C | 272 mm | 79% | 0.2 m/s | 5 |
| 2018 | 29.8°C | 25.7°C | 21.5°C | 34.9°C | 19.5°C | 273 mm | 83% | 0.1 m/s | 4.5 |
| 2017 | 30.6°C | 26.6°C | 22.5°C | 35.4°C | 20.0°C | 275 mm | 82% | 0.2 m/s | 4.9 |
| 2016 | 29.8°C | 25.9°C | 22.0°C | 32.0°C | 18.9°C | 479 mm | 84% | 0.1 m/s | 4.6 |
| 2015 | 30.8°C | 26.5°C | 22.3°C | 33.9°C | 19.9°C | 272 mm | 81% | 0.2 m/s | 4.6 |
| 2014 | 31.7°C | 27.2°C | 22.7°C | 35.2°C | 20.6°C | 274 mm | 77% | 0.2 m/s | 4.9 |
| 2013 | 29.5°C | 25.7°C | 21.9°C | 34.5°C | 18.3°C | 437 mm | 86% | 0.1 m/s | 4.4 |
| 2012 | 32.9°C | 27.5°C | 22.1°C | 38.8°C | 18.1°C | 138 mm | 74% | 0.2 m/s | 5.6 |
| 2011 | 31.2°C | 26.5°C | 21.7°C | 34.9°C | 19.3°C | 304 mm | 78% | 0.1 m/s | 4.8 |
| 2010 | 29.8°C | 25.9°C | 22.0°C | 32.4°C | 19.5°C | 282 mm | 83% | 0.1 m/s | 4.3 |
| 2009 | 32.6°C | 27.3°C | 22.1°C | 36.5°C | 19.9°C | 195 mm | 73% | 0.1 m/s | 5.5 |
| 2008 | 32.8°C | 27.2°C | 21.7°C | 36.6°C | 19.8°C | 165 mm | 71% | 0.1 m/s | 5.2 |
| 2007 | 31.7°C | 26.6°C | 21.6°C | 38.9°C | 18.4°C | 272 mm | 77% | 0.1 m/s | 4.9 |
| 2006 | 33.0°C | 27.4°C | 21.7°C | 37.8°C | 18.5°C | 274 mm | 71% | 0.1 m/s | 4.9 |
| 2005 | 31.0°C | 26.0°C | 21.1°C | 34.8°C | 18.4°C | 193 mm | 77% | 0.2 m/s | 4.6 |
| 2004 | 31.9°C | 26.7°C | 21.6°C | 35.2°C | 17.7°C | 160 mm | 76% | 0.2 m/s | 4.9 |
| 2003 | 33.0°C | 27.2°C | 21.4°C | 37.5°C | 18.1°C | 175 mm | 71% | 0.1 m/s | 5.2 |
| 2002 | 32.2°C | 27.0°C | 21.9°C | 38.1°C | 19.6°C | 184 mm | 74% | 0.1 m/s | 4.6 |
| 2001 | 32.3°C | 27.2°C | 22.0°C | 37.2°C | 19.5°C | 152 mm | 75% | 0.1 m/s | 5 |
| 2000 | 32.1°C | 27.0°C | 22.0°C | 39.2°C | 19.6°C | 209 mm | 75% | 0.1 m/s | 4.6 |
| 1999 | 32.3°C | 27.4°C | 22.4°C | 38.1°C | 21.0°C | 204 mm | 73% | 0.1 m/s | 4.7 |
| 1998 | 33.6°C | 27.8°C | 22.1°C | 37.7°C | 19.2°C | 181 mm | 72% | 0.1 m/s | 5.3 |
| 1997 | 32.8°C | 27.3°C | 21.9°C | 36.1°C | 18.7°C | 146 mm | 67% | 0.2 m/s | 5.6 |
| 1996 | 32.9°C | 27.5°C | 22.2°C | 36.6°C | 20.5°C | 238 mm | 71% | 0.2 m/s | 5.3 |
| 1995 🔥 | 34.8°C | 29.1°C | 23.3°C | 37.9°C | 21.6°C | 158 mm | 65% | 0.1 m/s | 6.1 |
| 1994 | 33.6°C | 28.1°C | 22.5°C | 37.7°C | 20.6°C | 106 mm | 68% | 0.2 m/s | 5.3 |
| 1993 | 31.1°C | 26.0°C | 21.0°C | 35.3°C | 18.6°C | 217 mm | 76% | 0.2 m/s | 4.7 |
| 1992 | 32.7°C | 26.9°C | 21.2°C | 37.3°C | 19.2°C | 155 mm | 65% | 0.2 m/s | 5.3 |
| 1991 | 32.7°C | 27.4°C | 22.1°C | 36.1°C | 20.0°C | 156 mm | 71% | 0.1 m/s | 4.3 |
| 1990 | 32.2°C | 26.8°C | 21.4°C | 36.1°C | 19.1°C | 198 mm | 73% | 0.2 m/s | 5.1 |
| 1989 | 34.9°C | 28.7°C | 22.5°C | 37.9°C | 19.8°C | 94 mm | 64% | 0.2 m/s | 5.9 |
| 1988 | 33.1°C | 27.7°C | 22.4°C | 36.9°C | 20.2°C | 269 mm | 72% | 0.1 m/s | 4.2 |
| 1987 | 32.4°C | 26.7°C | 21.1°C | 36.5°C | 17.6°C | 97 mm | 68% | 0.2 m/s | 6 |
| 1986 | 34.0°C | 27.5°C | 21.0°C | 37.2°C | 17.5°C | 47 mm | 60% | 0.2 m/s | 6.5 |
| 1985 | 32.9°C | 27.1°C | 21.2°C | 36.4°C | 18.7°C | 171 mm | 67% | 0.2 m/s | 5.5 |
| 1984 | 32.0°C | 26.8°C | 21.5°C | 36.3°C | 19.7°C | 207 mm | 71% | 0.1 m/s | 4.7 |
| 1983 ❄️ | 30.1°C | 25.5°C | 20.9°C | 36.3°C | 19.0°C | 152 mm | 76% | 0.2 m/s | — |
| 1982 | 31.9°C | 26.6°C | 21.3°C | 36.4°C | 19.2°C | 120 mm | 72% | 0.2 m/s | — |
| 1981 | 31.3°C | 26.3°C | 21.2°C | 34.7°C | 18.4°C | 173 mm | 76% | 0.2 m/s | — |
Actual recorded May data for each year, 1981–2025 — sourced from NASA POWER.
The average high in May is around 32°C with lows near 21.8°C (mean 26.9°C), based on 45 years of NASA POWER data.
May averages 226 mm of rainfall in Dima Hasao, a relatively wet time of year. The wettest on record was 522 mm in 2022.
The hottest May reached 39.2°C in 2000. The coldest dipped to 17.5°C in 1986.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average May temperatures have risen by about 0.1°C — but days and nights have moved in opposite directions. Overnight lows rose from 21.2°C to 21.9°C while daytime highs eased from 31.6°C to 31.4°C, narrowing the gap between day and night.
May is one of the warmer months of the year in Dima Hasao and a relatively wet time of year, so plan for around 32°C daytime highs and 21.8°C at night.
Not quite — May is the 9th coolest month in Dima Hasao, averaging 26.9°C.
For May in Dima Hasao, pack light, breathable clothing and sun protection, with typical highs of 32°C and lows of 21.8°C. Bring an umbrella or light rain jacket too.
Relative humidity in May averages 74% — moderately humid.
Average wind speed in May is 0.1 m/s. The windiest May on record averaged 0.2 m/s (1981).
The wettest May on record was 2022 with 522 mm. On average, May sees 226 mm.
All figures are derived from NASA POWER (Prediction Of Worldwide Energy Resources), based on MERRA-2 satellite reanalysis, covering 1981–2025.
Explore how the weather in Dima Hasao behaves each May, based on 45 years of NASA POWER climate data from 1981 to 2025. This page breaks down average temperatures, rainfall, humidity, wind and solar radiation for May specifically, along with year-by-year records and how the month has changed over the decades.
